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6711316: Open source the Garbage-First garbage collector

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First mercurial integration of the code for the Garbage-First garbage collector.

Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
This commit is contained in:
Y. Srinivas Ramakrishna 2008-06-05 15:57:56 -07:00
parent 39463bb3fc
commit 18f3386a98
215 changed files with 36088 additions and 1249 deletions
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10
hotspot/src/share/vm/memory/genOopClosures.inline.hpp
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@ -48,6 +48,16 @@ template <class T> inline void OopsInGenClosure::do_barrier(T* p) {
}
}
inline void OopsInGenClosure::par_do_barrier(oop* p) {
assert(generation()->is_in_reserved(p), "expected ref in generation");
oop obj = *p;
assert(obj != NULL, "expected non-null object");
// If p points to a younger generation, mark the card.
if ((HeapWord*)obj < gen_boundary()) {
rs()->write_ref_field_gc_par(p, obj);
}
}
// NOTE! Any changes made here should also be made
// in FastScanClosure::do_oop_work()
template <class T> inline void ScanClosure::do_oop_work(T* p) {